Organic Chemistry II

Professor Carl C. Wamser

Chem 335 - Winter 2008

Pre-Quiz 10

(must be done in WebCT before Wed., Jan. 9, 8:30 am)

1. Which of the following would be described as an allylic alcohol?

a. 1-cyclopentenol
* b. 2-cyclopentenol
c. 3-cyclopentenol
d. 1-allylcyclopentanol
e. 2-allylcyclopentanol
f. 3-allylcyclopentanol

2. Which of the following would be considered a conjugated diene?

a. 1,2-octadiene
* b. 1,3-octadiene
c. 1,4-octadiene
d. 1,5-octadiene
e. 1,6-octadiene
f. 1,7-octadiene

3. The 1,4-addition product of HCl to 2,4-hexadiene would be

a. 1-chloro-4-hexene
b. 1-chloro-3-hexene
c. 2-chloro-4-hexene
* d. 2-chloro-3-hexene
e. 2-chloro-2-hexene

4. In the Diels-Alder reaction for which cyclohexene is the product, the dienophile would be

a. 1,3-cyclohexadiene
b. propene
* c. ethene
d. 1,3-butadiene
e. 2-butene

5. NBS bromination of 2-methylpropene would be expected to give

a. 1-bromo-2-methylpropene
b. 2-bromo-2-methylpropene
c. 2-bromo-2-methylpropane
* d. 3-bromo-2-methylpropene
e. 1,2-dibromo-2-methylpropane